Fun With GIS, Using AEJEE: #5, Tracking Invasive Specieshttp://blogs.esri.com/Info/blogs/gisedcom/archive/2008/10/20/fun-with-gis-using-aejee-5-tracking-invasive-species.aspxIn our increasingly interconnected world, invasive species can be a huge issue. With proper data, you can map these species easily using ArcExplorer Java Edition for Education (AEJEE) , ESRI's free, downloadable, dual platform (Win/Mac), lightweight GISenCommunityServer 2.1 SP2 (Debug Build: 61120.2)